# RUN: ld64.lld.darwinold -arch x86_64  %s -dylib -o %t %p/Inputs/x86_64/libSystem.yaml
# RUN: llvm-nm -m -n %t | FileCheck %s
#
# Test that __mh_dylib_header symbol is available for dylibs
#

--- !mach-o
arch:            x86_64
file-type:       MH_OBJECT
flags:           [ MH_SUBSECTIONS_VIA_SYMBOLS ]
sections:
  - segment:         __TEXT
    section:         __text
    type:            S_REGULAR
    attributes:      [ S_ATTR_PURE_INSTRUCTIONS, S_ATTR_SOME_INSTRUCTIONS ]
    address:         0x0000000000000000
    content:         [ 0x55, 0x48, 0x89, 0xE5, 0x31, 0xC0, 0x5D, 0xC3 ]
  - segment:         __DATA
    section:         __data
    type:            S_REGULAR
    attributes:      [  ]
    alignment:       8
    address:         0x0000000000000008
    content:         [ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ]
    relocations:
      - offset:          0x00000000
        type:            X86_64_RELOC_UNSIGNED
        length:          3
        pc-rel:          false
        extern:          true
        symbol:          2
global-symbols:
  - name:            _d
    type:            N_SECT
    scope:           [ N_EXT ]
    sect:            2
    value:           0x0000000000000008
  - name:            _foo
    type:            N_SECT
    scope:           [ N_EXT ]
    sect:            1
    value:           0x0000000000000000
undefined-symbols:
  - name:            __mh_dylib_header
    type:            N_UNDF
    scope:           [ N_EXT ]
    value:           0x0000000000000000


...

# CHECK_NOT:	__mh_dylib_header
# CHECK:      _foo
